323268496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 368115824

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 344, 368, 496, 659, 688, 713, 989, 1318, 1333, 1426, 1978, 2636, 2666, 2852, 3956, 5272, 5332, 5704, 7912, 10544, 10664, 11408, 15157, 15824, 20429, 21328, 28337, 30314, 30659, 40858, 56674, 60628, 61318, 81716, 113348, 121256, 122636, 163432, 226696, 242512, 245272, 326864, 453392, 469867, 490544, 651751, 878447, 939734, 1303502, 1756894, 1879468, 2607004, 3513788, 3758936, 5214008, 7027576, 7517872, 10428016, 14055152, 20204281, 40408562, 80817124, 161634248, 323268496]

約数ペア:

[(1, 323268496), (2, 161634248), (4, 80817124), (8, 40408562), (16, 20204281), (23, 14055152), (31, 10428016), (43, 7517872), (46, 7027576), (62, 5214008), (86, 3758936), (92, 3513788), (124, 2607004), (172, 1879468), (184, 1756894), (248, 1303502), (344, 939734), (368, 878447), (496, 651751), (659, 490544), (688, 469867), (713, 453392), (989, 326864), (1318, 245272), (1333, 242512), (1426, 226696), (1978, 163432), (2636, 122636), (2666, 121256), (2852, 113348), (3956, 81716), (5272, 61318), (5332, 60628), (5704, 56674), (7912, 40858), (10544, 30659), (10664, 30314), (11408, 28337), (15157, 21328), (15824, 20429)]